Unix Operating System Architecture, complex structure, layered design, kernel space, user space, system calls, interrupt handlers, device drivers, process management, memory management, file systems, network stacks, terminal windows, command lines, shell scripting, C programming language, source code, flowcharts, diagrams, blueprints, white background, futuristic neon lights, circuit boards, wires, microchips, 3D rendering, isometric view, low-angle shot, detailed textures, metallic materials.